2554231402403 has 8 divisors (see below), whose sum is σ = 2580599020272. Its totient is φ = 2527864505856.

The previous prime is 2554231402381. The next prime is 2554231402421. The reversal of 2554231402403 is 3042041324552.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2554231402403 - 2²⁰ = 2554230353827 is a prime.

It is a super-2 number, since 2×2554231402403² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2554231405403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9739076 + ... + 9997902.

It is an arithmetic number, because the mean of its divisors is an integer number (322574877534).

Almost surely, 2^{2554231402403} is an apocalyptic number.

2554231402403 is a deficient number, since it is larger than the sum of its proper divisors (26367617869).

2554231402403 is a wasteful number, since it uses less digits than its factorization.

2554231402403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360661.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 2554231402403 its reverse (3042041324552), we get a palindrome (5596272726955).

The spelling of 2554231402403 in words is "two trillion, five hundred fifty-four billion, two hundred thirty-one million, four hundred two thousand, four hundred three".